Milwaukee 48-89-9249 SHOCKWAVE Impact Duty Step Bit #9 – 7/8" & 1-1/8"

SKU: Milwaukee 33278
Regular price $49.99
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Milwaukee 48-89-9249 SHOCKWAVE Impact Duty Step Bit #9 – 7/8" & 1-1/8"

The Milwaukee SHOCKWAVE Impact Duty Step Bit #9 is engineered for fast, accurate drilling and durability in demanding applications. Designed for use with impact drivers and compatible drill/drivers, this step bit features two drilling steps measuring 7/8" and 1-1/8", providing versatile hole sizing with one accessory.

Its titanium aluminum nitride (TiBone) coating helps deliver up to five times longer life than competitive impact step bits. The Rapid Strike™ tip supports fast, accurate starts, while the dual spiral flute design helps produce holes up to twice as fast as competitive impact step bits.

Key Features

  • Impact Driver Optimised: Engineered for impact drivers and compatible with drill/drivers.
  • TiBone Coating: Titanium aluminum nitride coating helps deliver up to five times longer life than competitive impact step bits.
  • Rapid Strike™ Tip: Supports fast, accurate starts.
  • Dual Spiral Flutes: Designed to produce holes up to twice as fast as competitive impact step bits.
  • Optimised SHOCKZONE™: Helps reduce early shank breakage.
  • Two Drilling Steps: Features 7/8" and 1-1/8" sizes with laser-engraved markings for clear size identification.
  • Made in the USA: Manufactured in the United States with global materials.

Technical Specifications

Specification Details
Brand Milwaukee
Model / SKU 48-89-9249
Product Type SHOCKWAVE Impact Duty Step Bit #9
Step Sizes 7/8" and 1-1/8"
Bit Diameter 1-1/8"
Drilling Depth 2.13"
Flute Length 2.13"
Overall Length 3"
Shank Diameter 1/4"
Minimum Chuck Size 1/4"
Coating Titanium Aluminum Nitride (TiBone)
Tip Design Rapid Strike™
Flute Design Dual Spiral Flute
Single or Double Ended Single Ended
Package Contents One SHOCKWAVE Impact Duty Step Bit #9
Country of Origin United States (global materials)
Assembled Weight 0.32 lb
Product Weight 0.315 lb
UPC 045242505104
Warranty No Manufacturer's Warranty
Recommended Safety Equipment Safety Glasses

Ideal Applications

  • Drilling holes using compatible impact drivers.
  • Step drilling where 7/8" or 1-1/8" hole sizes are required.
  • Drilling tasks using compatible drill/drivers.
  • Professional trade and workshop applications requiring fast, accurate hole starts.

The Milwaukee 48-89-9249 SHOCKWAVE Impact Duty Step Bit #9 combines a durable TiBone coating, Rapid Strike™ tip and dual spiral flute design in a compact accessory. Explore more professional-grade tools and accessories at ToolKing.com.